Chemistry

SODDY, F. (+) E. RUTHERFORD.

London, Macmillan, 1913-1914.

STILLMAN, JOHN MAXON.

N.Y., London, 1924.

WIGGERS, H.A.L.

Hannover, Hahn'sche Buchhandlung, 1857.

MEYER, ERNST von.

Leipzig, Veit & Co., 1889.

DUMAS, JEAN BAPTISTE-ANDRE & J.S. STAS.

Paris, Fortin, Masson et Cie, 1840.

DAVY, HUMPHRY.

Ldn., 1830.

SCHWANN, THEODOR. - THE DISCOVERY OF PEPSIN, THE FIRST KNOWN ANIMAL ENZYME.

(Leipzig, Johann Ambrosius Barth, 1836).

SMOLUCHOWSKI, MARIAN.

Leipzig, Barth, 1898.

SCHRÖDINGER, ERWIN.

Berlin, Julius Springer, 1924.

RYDBERG, J.R. (JOHANNES ROBERT).

Stockholm, P. A. Norstedt & Söner, 1885.

ARRHENIUS, SVANTE.

Stockholm, (P.A. Norstedt), 1888.

ARRHENIUS, SVANTE.

Stockholm, P.A. Norstedt, 1892.

ARRHENIUS, SVANTE.

Stockholm, P.A. Norstedt, 1888.

ARRHENIUS, SVANTE.

Uppsala, Almqvist & Wiksells,1915.

SCHEELE, (CARL WILHELM).

Helmstädt und Leipzig, J.G. Müllerschen Budhhandlung, 1786.

RICCI, JOHN E.

Princeton, Univ. Press, 1952.

PELLETIER, PIERRE et JOSEPH CAVENTOU. - THE NAMING AND ISOLATION OF CHLOROPHYLL

(Paris, Crochard, 1818).

SAUSSURE, (NICOLAS) THÉOD. de.

A Paris, Ve Nyon, An XII=1804.